Charger



FIG. 1 is a perspective front view of a charger showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the environmental structure of the charger and the unshaded region within the broken lines is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a charger, as shown and described. 